“THE PERSONAL TRAINER BUSINESS MANAGER: THE IMPORTANCE OF KNOWLEDGE AND MULTIDISCIPLINARY INTERDISCIPLINARY FOR A SUCCESSFUL CAREER”, FIEP-Bulletinn, vol. 89, nº 1, mar. 2019, Acessado: 6º de junho de 2025. [Online]. Disponível em: https://ojs.fiepbulletin.net/fiepbulletin/article/view/6129